Carbonfact vs Sweep

Sweep and Carbonfact both offer carbon accounting platforms. Sweep is an all-in-one climate solution serving many sectors, while Carbonfact is purpose-built for apparel and footwear product footprints and regulations.

3 reasons to choose Carbonfact

The largest fashion dataset
150k+

Carbonfact has 150,000+ impact factors, covering materials, processes, and regions specific to apparel and footwear.

Real supplier data
7000+

Primary energy data, gathered from over 7,000 factories helps brands move away from generic assumptions to accurate product footprints.

Materials and processes
650+

650+ material categories, 200+ textile-specific processes, and data across 144 countries ensure LCAs reflect how products are actually made.

Compare Carbonfact with Sweep

Comparison based on public website information.

 
Logo carbonfact
Sweep
Carbon Accounting
GHG Protocol reporting
Reporting
Activity-based Scope 3
CDP, ISSB, CSRD, TCFD, SFDR, GRI, SECR reports
Fashion-reports (BCI Cotton, Textile Exchange Material Benchmark)
French Textile Eco-Score calculation
Textile Digital Product Passport
Product Impact
Product LCA (product-level footprint / PCF)
Partial
Per-SKU, season-by-season product footprints
EU PEFCR for apparel & footwear - aligned
Enterprise features
Third-party reviewed methodology
SOC 2 / ISO 27001
Audit trail and support
Decarbonization
SBTi target-setting
Eco-design simulations
Data
AI-assisted data ingestion & cleaning
Fashion-specific emission factors (fibres, dyeing, finishing)
Factory-level energy modelling (beyond corporate bills)
Next gen materials & process library
Integrations with fashion-specific ERP, PLM, traceability
Expertise
In-house climate scientists for apparel/footwear methodology
Named fashion/apparel brands as customers
300+
3

Compare Carbonfact with other vendors

Official comparison report from research firm Verdantix , breaking down the features and differences between LCA Software vendors.

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What makes Carbonfact different?

Insights from 1000+ customer calls in 2025 across 300+ brands and suppliers

Industry-Specific Expertise and Guidance

Customers consistently highlight Carbonfact’s deep understanding of the fashion industry as a core advantage. They value working with Carbonfact’s Science department, a team that “speaks the same language” and understands how garments and footwear are actually made. This expertise allows Carbonfact to provide tailored guidance on processes, materials, and regulations, rather than generic advice. Many customers mention that this “felt like working with a partner, not just a software provider,” especially when navigating PEF, Eco-Score, or SBTi requirements.

Product-level LCA EnGINE

Corporate and Product in One Place

Users emphasize the benefit of managing both corporate and product-level emissions in a single system. They describe this integration as “a relief after juggling multiple tools and spreadsheets” for different reporting scopes. Having one consistent methodology and platform for products and operations gives teams a unified view of their footprint and simplifies audit preparation. Customers note that this combination helps them connect product changes directly to company-wide reduction targets ,“something we couldn’t do before.”

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Smart Handling of Missing Data

Customers frequently point to Carbonfact’s ability to fill missing data as a major differentiator. When supplier or material information is incomplete, the platform applies smart heuristics derived by running more than 50 million LCAs. Several teams said this allows them to move forward even when data quality varies across collections or regions. They describe it as “a practical way to stay accurate without waiting for perfect data.”

Product-level LCA EnGINE

CHOSEN by 300+ BRANDS AND SUPPLIERS

"Shoes can consist of up to 1500 components. Before Carbonfact, we asked our developers to weigh every single piece but such a manual approach is not scalable. Carbonfact helped us  in deriving rules to overcome data gaps by creating accurate assumptions."

Philipp Engels
Product Sustainability Lead at On
Philipp Engels

"With Carbonfact we can do full product LCAs on all of our products. Thanks to measuring things early on, we can simulate how a new product is going to have a different impact compared to the current version. For example, one of our new products is expected to decrease its footprint by a fourth just by designing it differently."

Jessica Genta
Strategy & Sustainability at La Sportiva
Jessica Genta-1

"We needed a solution that could handle the complexities of the apparel supply chain, provide year-to-date insights, and support with detailed scenario analyses for our supply chain. For us Carbonfact is not just a Carbon Management Software, but an extension of our sustainability team."

Florence Degoy Vacher
Secrétaire Générale at A.P.C.
FlorenceDegoyVacher

"What's really special about Carbonfact is the way that it can work alongside the VF brands to help identify where there are gaps in our product impact data. But also helping us bridge towards improving that data. So it's much more of a partner to solve the challenges we have."

Julian Lings
Senior Sustainability Manager, The Northface
Julian Lings

"The Explorer is, for sure, my favorite feature. I love the ability to look at the breakdown of the carbon footprint per product line, for processes or on a material basis. That's so dynamic that we're able to leverage it in different ways depending on the projects that we're working on or the teams that we're engaging with."

Emily Foster
Director of Planet & People Impact at Burton
Emily Foster

"Carbonfact's offerings, particularly its product-level focus for footwear and apparel, ensures we can both measure our carbon footprint and actively find ways to reduce it. Carbonfact has been instrumental in helping us model different scenarios and make informed decisions that align with our sustainability goals."

Aileen Lerch
Sustainability at Allbirds
Aileen Lerch-1

"We have moved from spend-based carbon accounting into Carbonfact to prioritize primary data and get more accurate calculations. The main reason for us to choose Carbonfact is that we now not only get our company's total carbon footprint but also break it down for each of our products."

Malin Bosaeus
Global Sustainability Manager at Happy Socks
Malin Bosaeus

Frequently Asked Questions

Get all your questions answered

What is Sweep?
Sweep is an enterprise sustainability data management platform that helps organizations centralize ESG and carbon data, track value chain emissions, and meet disclosure requirements across frameworks such as CSRD and other ESG standards. It serves midmarket and large organizations in multiple sectors, including financial institutions and diversified corporates. The platform combines business intelligence, automated data collection, and workflow tools to support company-wide sustainability strategies.
How do Carbonfact and Sweep compare?
Both Carbonfact and Sweep support corporate carbon accounting and reporting. Sweep is designed as a cross-industry ESG and carbon management platform, with strong capabilities around centralizing sustainability data and producing disclosures across various frameworks. Carbonfact focuses exclusively on apparel, footwear, and textile supply chains, with fashion-specific data models, emission factors, and catalog-wide product LCAs that link to bills of materials and supplier data. Carbonfact also includes factory-level energy management, automated French environmental score calculations, and textile-specific scenarios, which are relevant for brands needing deep product and regulation coverage in fashion rather than a generalist ESG system.
What is the source of the comparison?
The comparison is based on information from Sweep’s public website and product documentation, Carbonfact’s website and methodology, and qualitative feedback from apparel and footwear brands that previously used Sweep and then implemented Carbonfact.

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